METHOD FOR EFFECTIVELY UTILIZING REUTILIZABLE DOMESTIC WASTEWATER AS WATER FOR DRAINAGE OF WATER CLOSET

摘要

PURPOSE: To effectively utilize wastewater as water for drainage of a water closet by a method wherein utilizable domestic wastewater is stored at a water storage tank to save supply water the use of which is limited. ;CONSTITUTION: A new drainage port 1 is formed in a bath tub and a water storage tank 3 installed under a floor and a tank injection port 4 of a water closet and a tank injection port 4 are coupled together through drainage pipes 2 and 2'. Through pumping-up, reutilizable wastewater in the storage tank 3 is reutilized as water for drainage of the water closet.;COPYRIGHT: (C)1996,JPO